SacAnime Winter 2017 in Sacramento, California on January 6-8th, 2017 will have these Transformers related guests (will update if more are announced): Khary Payton - voice of RID 2015 Grimlock, Bisk and Divebomb. Also known for voicing Teen Titans Cyborg and most recently appearing as King Ezekiel on The Walking Dead. He will be charging $60 for autographs, $70 for photo op (no autograph included in photo op). Friday and Saturday only. Nolan North - Transformers Prime Smokescreen and Skylynx from Predacons Rising. War for Cybertron/Fall of Cybertron Brawl. Also the voice actor for Superboy and Superman on Young Justice. He will be charging $30 for his autograph, $40 for a photo op (no autograph included in photo op). Saturday and Sunday only.